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Priority claimed from CH7125/81Aexternal-prioritypatent/CH655762A5/de
Application filed by Haab Karl, Haab OttofiledCriticalHaab Karl
Priority to AT65884ApriorityCriticalpatent/AT382662B/de
Publication of ATA65884ApublicationCriticalpatent/ATA65884A/de
Application grantedgrantedCritical
Publication of AT382662BpublicationCriticalpatent/AT382662B/de